<template>
  <div class="before-cow">
    <slot></slot>
  </div>
</template>
<style lang="scss" scoped>
.before-cow {
  padding-left: 12px;
  position: relative;
  &::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    height: 12px;
    border-radius: 5px;
    width: 3px;
    background-color: #2c68ff;
  }
}
</style>
